제출 #75683

4 2
1 3 1
1 2 9
2 3

-2147483638

-1

5 2
2 4 5
1 5 2
1 4

-2

-1

6 5
3 5 4
3 4 3
2 3 3
1 2 2
2 4 7
5 3

-2147483640

-1

2 0
1 2

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.List.size()" because "Main.connected[<local4>.index]" is null
	at Main.dijkstra(Main.java:82)
	at Main.main(Main.java:57)

-1

3 0
2 3

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.List.size()" because "Main.connected[<local4>.index]" is null
	at Main.dijkstra(Main.java:82)
	at Main.main(Main.java:57)

-1

3 0
1 2

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.List.size()" because "Main.connected[<local4>.index]" is null
	at Main.dijkstra(Main.java:82)
	at Main.main(Main.java:57)

-1